Black-box COMPACT T1 MT850A Uživatelský manuál stáhnout pdf (Strana 544)

B-16 Compact T1 - Release 6.1

Diagnostices & Troubleshooting

Loopbacks Overview

V.35 Equipment Loop

Note: V.35 LED flashes yellow during equipment loop.

Loops at local V.35 port. Check for sync and errors at remote data port, with or

without BERT.

Enable Equipment Loopback

Where a V.35 card is in slot 6.

> set 6:1 equipment loopup

View Status of Loopback

Settings for V35 Port 1:

CTS: Always High

Timing: Source

Rx Clock Inversion: Normal

Tx Clock Inversion: Normal

Data Inversion: Normal

Data Speed: 64K

Data Rate: 1536 K

Loopback: Equipment

Loops at local V.35

port (location)

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Black-box COMPACT T1 MT850A Uživatelský manuál Strana 544